Target Packages (non-free/binary-amd64/Packages) is configured multiple times

[csias40]

After running that:
tina  ~  sudo apt update
[sudo] password for tina:
Hit:1 http://us.archive.ubuntu.com/ubuntu focal InRelease
Ign:2 http://repos.azulsystems.com/debian stable InRelease                   
Get:3 http://us.archive.ubuntu.com/ubuntu focal-updates InRelease [114 kB]   
Hit:4 http://repos.azulsystems.com/debian stable Release                     
Hit:5 https://dl.google.com/linux/chrome/deb stable InRelease                 
Hit:6 http://repo.linuxliteos.com/linuxlite emerald InRelease                 
Hit:7 http://deb.debian.org/debian bullseye InRelease                         
Get:8 http://security.ubuntu.com/ubuntu focal-security InRelease [114 kB]     
Hit:9 http://archive.canonical.com/ubuntu focal InRelease                     
Get:10 http://us.archive.ubuntu.com/ubuntu focal-backports InRelease [108 kB] 
Hit:12 https://repos.azul.com/zulu/deb stable InRelease                       
Fetched 336 kB in 2s (159 kB/s)
Reading package lists... Done
Building dependency tree     
Reading state information... Done
52 packages can be upgraded. Run 'apt list --upgradable' to see them.
W: Target Packages (non-free/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list:59
W: Target Packages (non-free/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list:59
W: Target Packages (non-free/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list:59
W: Target Translations (non-free/i18n/Translation-en_US) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list:59
W: Target Translations (non-free/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list:59
W: Target CNF (non-free/cnf/Commands-amd64) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list:59
W: Target CNF (non-free/cnf/Commands-all) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list:59
W: Target Packages (non-free/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list:59
W: Target Packages (non-free/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list:59
W: Target Packages (non-free/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list:59
W: Target Translations (non-free/i18n/Translation-en_US) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list:59
W: Target Translations (non-free/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list:59
W: Target CNF (non-free/cnf/Commands-amd64) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list:59
W: Target CNF (non-free/cnf/Commands-all) is configured multiple times in /etc/apt/sources.list:57 and /etc/apt/sources.list:59